Color

#00667a

#00667a
hex#00667a
rgbrgb(0, 102, 122)
hslhsl(190, 100%, 24%)
oklchoklch(0.471 0.084 217.4)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1091

Colors that go with #00667a

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7a1400

#007a52 · #00297a

#7a0066 · #667a00

Split-complementary

Open in tool →

#7a0029 · #7a5200

#52007a · #7a1400 · #297a00

Contrast

#00667a as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #005e70 as the text (7.41:1)
Aaon black
3.18:1failpassfail
  • AA: use #008099 as the text (4.55:1)
  • AAA: use #00a6c7 as the text (7.28:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00667a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#00667a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00667a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #00667a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00667a-a2b6be-df4e7c-1f252d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md